Question

The number N of tree of a given species per acre is approximated by the model

N = 68(10)-0.042
above the ground.
Use the model to approximate the average diameter of the trees in a test plot when N = 21.
7,5 ≤ x ≤ 40 where x is the average diameter of the trees (in inches) 3 feet

Answer 1

1 answer

The area of triangle with vertices A(0, 9), B(0, 4) and C( - 5, - 9) is